228941279

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{245909}}^1$

素因数の和:245942

約数の個数: 12

約数和(自身を含む): 280337400

約数和(自身を除く): 51396121

約数列:

[1, 7, 19, 49, 133, 931, 245909, 1721363, 4672271, 12049541, 32705897, 228941279]

約数ペア:

[(1, 228941279), (7, 32705897), (19, 12049541), (49, 4672271), (133, 1721363), (931, 245909)]